Home / 1,041,331.04-1,560,211.68-699,133.40

Finding the Fourth Proportional to 1,041,331.04, 1,560,211.68 and 699,133.40

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Solution

The fourth proportional to 1,041,331.04, 1,560,211.68 and 699,133.40 is: 1,047,501.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,331.04 : 1,560,211.68 = 699,133.40 : x
  2. Step 2: Convert to fraction form
    1,041,331.04/1,560,211.68 = 699,133.40/x
  3. Step 3: Cross multiply
    1,041,331.04x = 1,560,211.68 × 699,133.40
  4. Step 4: Simplify right side
    1,041,331.04x = 1,090,796,096,558.11
  5. Step 5: Solve for x
    x = 1,090,796,096,558.11/1,041,331.04
  6. Step 6: Final answer
    x = 1,047,501.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.